ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,239, issued on Aug. 26, was assigned to ROLLS-ROYCE DEUTSCHLAND LTD & CO KG (Blankenfelde-Mahlow, Germany).

"Electronic device" was invented by Uwe Waltrich (Forchheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to an electronic device including a thermally and electrically conductive transmission element configured to dissipate heat from a heat source, wherein the transmission element is at a first electric potential and includes rounded edges. The electronic device further includes a heat sink at a second electric potential and an electrically insulating layer arranged between the heat sink and the transmission e...